tickle-godot-app/addons/http_server/response.gd

# Public Constants

const Status = preload("res://addons/http_server/status.gd")


# Private variables

var __data: Variant = "" # variant
var __headers: Dictionary = {
	# key: String, header name
	# value: Variant, header value
}
var __status: int = 200
var __type: MimeTypeHelper.MimeType


# Public methods

func data(data) -> void: # data: Variant
	__data = data


func header(name: String, value: Variant) -> void:
	__headers[name.to_lower()] = value


func json(data: Variant) -> void:
	header("content-type", "application/json")
	__data = data


func status(status: int) -> void:
	__status = status


func type(type: MimeTypeHelper.MimeType) -> void:
	__type = type


func to_utf8_buffer() -> PackedByteArray:
	var content = PackedStringArray()

	content.append(Status.code_to_status_line(__status))

	var data = __data
	if data.is_empty():
		data = Status.code_to_description(__status)

	if __headers.get("content-type", "") == "application/json":
		data = JSON.stringify(data)

	__headers['content-length'] = len(data)

	for header in __headers:
		content.append("%s: %s" % [header, str(__headers[header])])

	content.append("")

	if data:
		content.append(data)

	return "\r\n".join(content).to_utf8_buffer()


func get_data() -> PackedByteArray:
	var res = __response_headers()

	var data = __data
	if !data:
		return res

	var type: MimeTypeHelper.MimeType = __type
	if !type:
		type = MimeTypeHelper.MimeType.new()

	if data is String: # else, assume data is PackedByteArray
		data = data.to_utf8()

	res.append_array(data)

	return res


# Private methods

func __response_headers() -> PackedByteArray:
	var res = PackedStringArray()

	res.append(Status.code_to_status_line(__status))

	var data = __data
	if !data:
		data = Status.code_to_description(__status)

	__headers["content-length"] = len(data)

	__headers["content-type"] = "application/octet-stream" if !__type else __type.full_type

	for header in __headers:
		res.append("%s: %s" % [header, String(__headers[header])])

	res.append("")

#	var s = res.join("\r\n")
	var s = ("\r\n").join(res)
	s = s + "\r\n"

	return s.to_utf8_buffer()